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/*
 * The MIT License
 * 
 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package hudson.util;

import java.io.FilterWriter;
import java.io.Writer;
import java.io.IOException;

/**
 * Finds the lone LF and converts that to CR+LF.
 *
 * 

* Internet Explorer's XmlHttpRequest.responseText seems to * normalize the line end, and if we only send LF without CR, it will * not recognize that as a new line. To work around this problem, * we use this filter to always convert LF to CR+LF. * * @author Kohsuke Kawaguchi * @deprecated since 2008-05-28. moved to stapler */ public class LineEndNormalizingWriter extends FilterWriter { private boolean seenCR; public LineEndNormalizingWriter(Writer out) { super(out); } public void write(char cbuf[]) throws IOException { write(cbuf, 0, cbuf.length); } public void write(String str) throws IOException { write(str,0,str.length()); } public void write(int c) throws IOException { if(!seenCR && c==LF) super.write("\r\n"); else super.write(c); seenCR = (c==CR); } public void write(char cbuf[], int off, int len) throws IOException { int end = off+len; int writeBegin = off; for( int i=off; i





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